2024 If 3x + 2y 12 and xy 6 find the value of

If 3x + 2y 12 and xy 6 find the value of

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Web5 apr. 2024 · It depreciates at the rate Find its present value. Solution: Depreciated value =P(1−100r)n =70000(1−100A)2 =70000×10096 ×10096 =₹64512 136 8th Standard … Webif 3x+2y=12 and xy=6 then find the value of 27x 3+8y 3 Hard Solution Verified by Toppr It is given that 3x+2y=12 and xy=6. We find the value of 27x 3+8y 3 as shown below: 27x …

If 2x+3y=13 and xy = 6, find the value of 8x3+27y3. - Byju

WebIf 3x+4y =18 and xy= 6, find the value of 9x2+16y2. Solution We have, 3x+4y= 18 on Squaring on both sides, we get ⇒ (3x+4y)2 =324 ⇒ (3x)2+(4y)2+24xy =324 We have, xy= 6 ⇒ 9x2+16y2+24×6= 324 ⇒ 9x2+16y2+144= 324 ∴ 9x2+16y2 = 180 Suggest Corrections 20 Download BYJU'S The Learning App Download the app to view unlimited solutions on app. Webif 3x+2y=12 and xy=6 then find the value of 27x 3+8y 3 Hard Solution Verified by Toppr It is given that 3x+2y=12 and xy=6. We find the value of 27x 3+8y 3 as shown below: 27x 3+8y 3=(3x) 3+(2y) 3 =(3x+2y)[(3x) 2−(3x×2y)+(2y) 2](∵a³+b³=(a+b)(a²−ab+b²)) =12[(3x) 2−(6×xy)+(2y) 2](∵3x+2y=12,xy=6) =12[(3x) 2−(6×6)+(2y) 2] =12[(3x) 2−36+(2y) 2] poof magic dresses

Solve xy-3x+4y-12 Microsoft Math Solver

WebAnswer (1 of 3): (2x^2 + 3y^2 =6) x 3 (3x^2 + 2y^2 =6) x 2 multiplying both sides of equations 1 and 2 6x^2 + 9y^2 = 18 6x^2 + 4y^2 = 12 Subtracting equation 3 -4, 0 + 5y^2 … WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. WebClass IX MathSample Paper for Polynomials. 1. If x + y = 12 and xy = 32, Find the value of x 2 + y 2. 2. If 3x + 2y = 12 and xy = 6, find the value of 9x 2 + 4y 2. 3. Write the … shaping landforms

Draw the graph of the equation, 3x + 2y = 6. Find the coordinates …

If 3x + 2y = 12 and xy=6 find the value of 27x³+8y³ - Brainly

Web(i) 3x+2y=14 and xy=8 (ii) 3x+2y=20 and xy= 914 Medium Solution Verified by Toppr Given, (3x+2y) 3=27x 3+8y 3+3(3x)(2y)(3x+2y) .............. Formula: (a+b) 3=a 3+3ab(a+b)+b 3 14 3=27x 3+8y 3+18(8)(14) 27x 3+8y 3=728 (3x+2y) 3=27x 3+8y 3+3(3x)(2y)(3x+2y) 20 3=27x 3+8y 3+18( 914)(20) 27x 3+8y 3=7440 Was this answer helpful? 0 0 Similar … WebAnswer (1 of 16): We have to create a system with two equations x-y=6 and 3x-10=2y Find the value of x from An equation and replace it in the other x=6+y 3(6+y)-10=2y Now se have a one-unknown equation. Find the y 18+6y-10-2y=0 4y-8=0 y=2 The value of y is 2. Replace this resulte in the ... shaping jeans for women uk shaping is defined as psychology

"WebByju's Answer Standard IX Mathematics Algebraic Identities Find the valu... Question Find the value of 27x3+8y3, if (i) 3x + 2y = 14 and xy = 8 (ii) 3x + 2y = 20 and xy = 14 9 Solution (i) 3x + 2y = 14 and xy = 8 Cubing both sides, " - If 3x + 2y 12 and xy 6 find the value of

If 3x + 2y 12 and xy 6 find the value of

1. If x + y = 12 and xy = 32, Find the value of x2 + y2.2. If 3x + 2y ...

WebWe have, 3x+4y= 18on Squaring on both sides, we get⇒ (3x+4y)2 =324⇒ (3x)2+(4y)2+24xy =324We have, xy= 6⇒ 9x2+16y2+24×6= 324⇒ 9x2+16y2+144= 324∴ … Webxy=144 (30-y)y=144 30y-y^2=144 y^2–30y+144=0 (y-24) (y-6)=0 y=24 or y=6 Since x>y x=24,y=6 x-y=18 28 1 Richard Jensen Studied Mathematics & Physics (Graduated 1996) 1 y First step is to solve for x or y in thg he first equation. Then substitute it in the second equation . They solve the new second equation . You will get two possible answers .

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Web29 apr. 2024 · 2. If 3x + 2y = 12 and xy = 6, find the value of 9x2 + 4y2. 3. Write the following cubes in the expanded form: (i) (3a + 4b)3 (ii) (5p – 3q)3 Advertisement Answer 10 people found it helpful Lance1 1)X+Y=12 Y=12-X XY=32 X (12-X)=32 x^2-12x+32=0 factors of X are 8 and 4 if X=8 then y =4 x^2+y^2 = 8^2+ 4^2. =64+16=80 if X=4 then y =8 Web10 nov. 2024 · If 3x + 2y = 12 and xy = 6, find the value of 9x 2 + 4y 2. Class 8 Maths Algebraic Expressions and Identities Long Answer Type Questions. 1. Given (x 2 + y 2) = …

WebIf x+y=12 and xy=32, find the value of x 2+y 2. Medium Solution Verified by Toppr x+y=12 ⇒(x+y) 2=12 2=144 ⇒x 2+y 2+2xy=144 ⇒x 2+y 2=144−2xy ⇒x 2+y 2=144−2×32 since xy=32 ⇒x 2+y 2=144−64=80 ∴x 2+y 2=80 Was this answer helpful? 0 0 Similar questions If x+y=8, xy=15, then the value of x 2+y 2 will be Easy View solution > Web10 nov. 2024 · The numerical co-efficient of y in the expression 2x + 3y + 7z is: (a) 2 (b) 3 (c) 7 (d) 3y 11. ‘2’ is common factor of the expressions: (a) 12a 2 b, 15ab 2 (b) 5xy, 10x (c) 10x 2, -18x 3, 14x 4 (d) 33y, -22z 12. The area of a rectangle is ‘xy’ where V …

WebIf 3x+2y=12 and xy=6, find the value of 9x 2+4y 2. Medium. View solution. Web5 apr. 2024 · It depreciates at the rate Find its present value. Solution: Depreciated value =P(1−100r)n =70000(1−100A)2 =70000×10096 ×10096 =₹64512 136 8th Standard Mathematics. Topic: All topics. View solution. Question Text. If 3x+2y=12 and xy=6 then find the value of 9x spuare +4y square. Updated On. Apr 5, 2024.

Web19 aug. 2024 · 3x + 2y = 12 xy = 6 Formula used: (a + b) 2 = a 2 + 2ab + b 2 Calculations: Squaring the given equation, ⇒ (3x) 2 + 2 × (3x) × (2y) + (2y) 2 = (12) 2 ⇒ 9x 2 + 4y 2 + 12xy = 144 Substituting the value of xy, ⇒ 9x 2 + 4y 2 + 12 × 6 = 144 ⇒ 9x 2 + 4y 2 + 72 = 144 ∴ 9x2 + 4y2 = 72 Download Solution PDF Latest SSC CGL Updates Last updated on …

Web1 jul. 2015 · Express cube root 27x^4y^6 using rational exponents (27x^4y^6)1/3 (27^1/3)(x^4/3)(y^6/3) stuck. I think the final answer is 9x^3/4(y^2) I don't know where to put the parentheses to break it up so I hope yall understand what it's suppose to be. If 3x+2y=12 and xy=6,find 27x^3+8y^3; find the value of 8x^3+1/27x^3 ,if … shaping is defined asWebWell, first you have to make an equation for what x equals, if that makes sense. So you take the x-y=6 and add y on both sides to get x=(y+6). Then you plug that equation into … poof mini basketballWeb21 jun. 2024 · We are given the equation, (x^2) (y^2) – xy = 6, and, although it may not be obvious, the equation is a quadratic-format equation. Thus, our first step is to set the equation equal to zero. We then factor the left side and, finally, solve for xy. Since we need y in terms of x, we can isolate y in both of our equations. shaping italian bread doughWebNCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; NCERT Solutions For Class 12 Chemistry; NCERT Solutions For Class 12 Biology; ... Draw the graph of the equation, 3x + 2y = 6. Find the coordinates of the point where the graph cuts the y - axis. Open in App. Solution. shaping learning psychologyWeb6 sep. 2024 · First, use the simultaneous equation method to find x and y by letting the first equation be 3x - 2y = 5 and the second equation be xy = 6. 3x - 2y = 5 (1st equation) xy = 6 (2nd equation) In the 2nd equation, move y over to 6 by dividing. x = Then, substitute x into the 1st equation. 3 () - 2y = 5 Move 2y over to 5. 3 () = 5 + 2y shaping leather hatsWebSolution 2x + 3y = 13, xy = 6 Cubing both sides, (2x+ 3y)3 = (13)3 ⇒ (2x)3 + (3y)3 +3× 2x ×3y(2x+3y) = 2197 ⇒ 8x3 +27y3 + 18xy(2x+ 3y) = 2197 ⇒ 8x3 +27y3 + 18× 6×13 = … shaping leatherWebIf 3x+2y=12 and xy=6. Find 9x^2+4y^2 Math Army 116K subscribers Subscribe 225 11K views 1 year ago If 3x+2y=12 and xy=6. Find 9x^2+4y^2 If 3x+2y=12 and xy=6.... shaping kydex with heat gun